Scitalidopepsin-B

Scitalidopepsin-B (EC 3.4.23.32, Scytalidium aspartinska proteinaza B, Ganoderma lucidum karboksilna proteinaza, Ganoderma lucidum aspartinska proteinaza, Scytalidium lignicolum aspartinska proteinaza B, SLB) je enzim.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

Scitalidopepsin-B
Identifikatori
EC broj 3.4.23.32
CAS broj 104781-89-7
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
Hidroliza proteina sa širokom specifičnošću. Ralaže se Phe24-Phe, ali ne i Leu15-Tyr i Phe25-Tyr u B lancu insulina

Ovaj enzim je jedna od najmanjih aspartičkih endopeptidaza.

Reference uredi

  1. Terashita, T., Oda, K., Kono, M. and Murao, S. (1981). „Streptomyces pepsin inhibitor-insensitive carboxyl proteinase from Lentinus edodes”. Agric. Biol. Chem. 45: 1937-1943. 
  2. Maita, T., Nagata, S., Matsuda, G., Maruta, S., Oda, K., Murao, S. and Tsuru, D. (1984). „Complete amino acid sequence of Scytalidium lignicolum acid protease B”. J. Biochem. (Tokyo) 95: 465-473. PMID 6370989. 
  3. Terashita, T., Oda, K., Kono, M. and Murao, S. (1984). „Streptomyces pepsin inhibitor-insensitive carboxyl proteinase from Ganoderma lucidum”. Agric. Biol. Chem. 48: 1029-1035. 
  4. Kobayashi, H., Kusakabe, I. and Murakami, K. (1985). „Purification and characterization of a pepstatin-insensitive carboxyl proteinase from Polyporus tulipiferae (Irpex lacteus)”. Agric. Biol. Chem. 49: 2393-2397. 
  5. Tsuru, D., Shimada, S., Maruta, S., Yoshimoto, T., Oda, K., Murao, S., Miyata, T. and Iwanaga, S. (1986). „Isolation and amino acid sequence of a peptide containing an epoxide-reactive residue from the thermolysin-digest of Scytalidium lignicolum acid protease B”. J. Biochem. (Tokyo) 99: 1537-1539. PMID 3519605. 

Literatura uredi

Spoljašnje veze uredi